[PATCH] Test status before h_errno in gaih_inet

[Florian Weimer]

On 08/19/2016 06:01 PM, Florian Weimer wrote:
> I need to dig further and write up what I find, but I suspect that we
> may have to set h_errno to 0 temporarily to obtain maximum compatibility
> with existing NSS modules, and base the error check on that.

_nss_files_gethostbyname3_r sets *herrnop on success to a non-zero
value, so that does not work.

Florian